Mug



FIG. 1 is a side elevational view of a mug in accordance with my design, with the handle of the mug, which does not form part of my new design, illustrated in broken lines;

FIG. 2 is a side elevational view of the side opposite the side illustrated in FIG. 1, with the handle of the mug, which does not form part of my new design, illustrated in broken lines;

FIG. 3 is another side elevational view of the mug, with the handle of the mug, which does not form part of my new design, illustrated in broken lines;

FIG. 4 is a side elevational view of the side opposite the side illustrated in FIG. 3;

FIG. 5 is a top plan view of the mug, with the handle of the mug, which does not form part of my new design, illustrated in broken lines;

FIG. 6 is a bottom plan view of the mug, with the handle of the mug, which does not form part of my new design, illustrated in broken lines; and,

FIG. 7 is a perspective view of the mug, with the handle of the mug, which does not form part of my new design, illustrated in broken lines. 

The ornamental design for a mug, as shown and described. 